Pith Number

pith:TNTPX5TF

pith:2003:TNTPX5TF23XG7E3ROSZCKPYTZV

not attested not anchored not stored refs pending

Sum rules for free energy and frequency distribution of DNA dinucleotides

A. Sciarrino, L. Frappat

arxiv:cond-mat/0306636 v1 · 2003-06-25 · cond-mat · q-bio

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNTPX5TF23XG7E3ROSZCKPYTZV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:06:57.218752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b66fbf665d6ee6f937174b2253f13cd460e305072c296579d766eb3dc8066c2

Aliases

arxiv: cond-mat/0306636 · arxiv_version: cond-mat/0306636v1 · doi: 10.48550/arxiv.cond-mat/0306636 · pith_short_12: TNTPX5TF23XG · pith_short_16: TNTPX5TF23XG7E3R · pith_short_8: TNTPX5TF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TNTPX5TF23XG7E3ROSZCKPYTZV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9b66fbf665d6ee6f937174b2253f13cd460e305072c296579d766eb3dc8066c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281e91ed49328b771e30eb6bdc92c3abf483e827756f2c3ef230d267b88e9634",
    "cross_cats_sorted": [
      "q-bio"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-06-25T09:28:54Z",
    "title_canon_sha256": "483c88e2f4943a6e635c67f26e62791f17a95c209630368055a5ddbbdc38f8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0306636",
    "kind": "arxiv",
    "version": 1
  }
}